Patents
Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641)
01/2007
01/16/2007US7164325 Temperature stabilized voltage controlled oscillator
01/11/2007US20070008041 Layout for a time base
01/10/2007CN1294673C Tuning multiplexer
01/09/2007US7161440 Temperature compensation circuit
01/03/2007EP1738464A1 Temperature stabilized voltage controlled oscillator
12/2006
12/27/2006EP1735910A2 Transconductance and current modulation for resonant frequency control and selection
12/27/2006EP1735904A2 Monolithic clock generator and timing/frequency reference
12/26/2006US7154352 Clock generator and related biasing circuit
12/26/2006US7154351 Approximate n-th order function generating device and temperature compensation crystal oscillation circuit
12/20/2006EP1733566A2 Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device
12/19/2006US7151419 Oscillation-stop detection circuit, oscillation-stop detection system, electronic device, and oscillation-stop detection method
12/19/2006US7151417 System and method for characterizing a potential distribution
12/12/2006US7148763 Integrated circuit including processor and crystal oscillator emulator
12/12/2006US7148761 GPS receiver devices and compensation methods therefor
12/05/2006US7145402 Multi-mode frequency synthesizer with temperature compensation
11/2006
11/30/2006US20060267703 Method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers
11/30/2006US20060267702 Device for detecting the temperature of an oscillator crystal
11/30/2006US20060267451 Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator
11/28/2006US7142069 Method and circuit arrangement for amplitude regulation of an oscillator signal
11/16/2006DE10023350B4 Temperaturkompensierter Quarzoszillator A temperature compensated crystal oscillator
11/14/2006CA2298927C Aparatus and method for reducing oscillator frequency pulling during am modulation
11/09/2006WO2005092044A3 Monolithic clock generator and timing/frequency reference
11/09/2006US20060250193 Integrated CMOS high precision piezo-electrically driven clock
11/08/2006CN1859004A Phase-locked loop and method for improving clock accuracy
11/07/2006US7133751 Method and apparatus for detecting on-die voltage variations
11/07/2006US7132903 Noise-shielding, switch-controlled load circuitry for oscillators and the like
11/07/2006US7132902 Oscillator circuit for EEPROM high voltage generator
11/07/2006US7132888 Large gain range, high linearity, low noise MOS VGA
11/02/2006EP1384286B9 Inverted-f ferroelectric antenna
11/01/2006CN1856937A Method for steering oscillator and the oscillator
11/01/2006CN1856936A Strained-silicon voltage controlled oscillator (vco)
10/2006
10/31/2006US7129800 Compensation technique to mitigate aging effects in integrated circuit components
10/31/2006US7129798 Oscillator circuit having stable frequency
10/31/2006US7129793 Device for calibrating the frequency of an oscillator, phase looked loop circuit comprising said calibration device and related frequency calibration method
10/26/2006US20060238267 Zoned thermal monitoring
10/26/2006US20060238264 Temperature-compensated crystal oscillator
10/25/2006EP1715577A2 High-stability piezoelectric oscillator
10/25/2006EP1714389A2 Oscillator circuit, used in particular for mobile radio communication
10/24/2006US7126434 Oscillator circuit for semiconductor device
10/24/2006US7126433 Self-calibrating oscillator system
10/19/2006US20060234737 Method and arrangement for frequency synchronization of a mobile station with a base atation in a mobile communication system
10/19/2006US20060231520 Closure and methods for placing and removing such a closure
10/18/2006EP1712002A1 Reference oscillator frequency stabilization
10/18/2006EP0969591B1 Piezo-oscillator
10/18/2006CN1849746A Electromechanical transducer and electrical device
10/17/2006US7123113 Regulated, symmetrical crystal oscillator circuit and method
10/17/2006US7123106 Frequency offset correction techniques for crystals used in communication systems
10/17/2006US7123105 Oscillator with temperature control
10/11/2006EP1710906A2 Constant temperature crystal oscillator
10/05/2006WO2005092042A3 Transconductance and current modulation for resonant frequency control and selection
10/04/2006EP1706944A1 A method for steering an oscillator and an oscillator
10/04/2006EP1706942A2 Frequency and/or phase compensated microelectromechanical oscillator
10/04/2006EP1412716A4 Very low phase noise temperature stable voltage controlled oscillator
10/03/2006US7116954 Tunable bandpass filter and method thereof
10/03/2006US7116183 Temperature compensated voltage controlled oscillator
10/03/2006US7116182 Method and system for downhole clock having compensation
10/03/2006US7116181 Voltage- and temperature-compensated RC oscillator circuit
09/2006
09/28/2006WO2006102211A1 Inductor and capacitor-based clock generator and timing/frequency reference
09/28/2006WO2006102184A1 Integrated clock generator and timing/frequency reference
09/28/2006US20060214743 Constant temperature crystal oscillator
09/26/2006US7113751 Frequency tuning of radio transceivers
09/26/2006US7113051 Frequency characterization of quartz crystals
09/20/2006CN1276580C LC controllable oscillator, quadrature oscillator and communication arrangement
09/14/2006WO2006096760A1 Ultra-narrowband rf system
09/14/2006WO2006068942A3 Voltage-and temperature-compensated rc oscillator circuit
09/14/2006US20060202772 Temperature-compensated piezoelectric oscillator
09/12/2006US7107031 Co-channel interference rejection in a digital receiver
09/07/2006US20060197696 Ring oscillator dynamic adjustments for auto calibration
09/06/2006EP1699136A1 Method of manufactoring a temperature compensated oscillator
08/2006
08/31/2006US20060194561 Systems and methods for self-calibration
08/31/2006US20060192625 Compensated ensemble crystal oscillator for use in a well borehole system
08/30/2006EP1696569A2 A method and apparatus for generating an input signal for a parameter sensitive circuit
08/30/2006EP1393403B1 Tunable phase shifter and applications for same
08/29/2006US7098749 Reference oscillator
08/29/2006US7098748 Integrated CMOS high precision piezo-electrically driven clock
08/22/2006US7095366 High-frequency oscillation apparatus, radio apparatus, and radar
08/10/2006US20060176122 Mems oscillator drive
08/09/2006CN1816966A Method and arrangement for frequency synchronisation of a mobile station with a base station in a mobile communication system
08/08/2006US7088197 Adaptive power controller digital interface
08/08/2006US7088032 Crystal oscillator
08/02/2006CN1268059C Oscilating circuit and method for callberating same
07/2006
07/26/2006CN1808906A Mobile terminal and method with automatically calibrated clock source
07/26/2006CN1266828C Approxiamate third-order function generator, temperature compensation quartz oscillation circuit made by using the same, and temperature compensation method
07/20/2006WO2006074899A2 Proximity switch and method for operating a proximity switch
07/20/2006US20060158276 Circuit and method for temperature compensation
07/13/2006WO2006072540A1 Controlled oscillator
07/13/2006US20060152294 Device for generating function of approximate n-th degree and temperature compensation quartz oscillation circuit
07/13/2006DE102005000745A1 Schwingkreis Resonant circuit
07/13/2006DE102005000689A1 Gesteuerter Oszillator Controlled oscillator
07/11/2006US7075381 Oscillator circuit and oscillator
07/06/2006US20060145776 High-speed VCO calibration technique for frequency synthesizers
07/05/2006EP1677421A1 Selectively pretuning and updating a phase lock loop
07/04/2006US7071790 Method and system for a differential switched capacitor array for a voltage controlled oscillator (VCO) or a local oscillator (LO) buffer
07/04/2006US7071598 Thin and highly stable piezoelectric oscillator, and thin and surface-mounting type highly stable piezoelectric oscillator
06/2006
06/29/2006US20060139116 Temperature stabilizer and oscillating apparatus
06/29/2006US20060139115 Temperature compensated crystal oscillator and method of manufacturing same
06/29/2006DE19620760B4 Oszillatorschaltung Oscillator circuit
06/28/2006CN1795584A Ferroelectric antenna and method for tuning same
06/27/2006US7068557 Ring oscillator dynamic adjustments for auto calibration
06/27/2006US7068117 Power supply ripple rejection in tuner oscillator stage
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